题目内容

【C12】

A. unless
B. after
C. until
D. while

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【C14】

A. reached in
B. searched for
C. looked up
D. exposed to

【C20】

A. receive
B. give
C. need
D. seek

检索最少有5名职工的每个部门的职工基本工资的总额,正确的语句是()。

A. SELECT部门号,COUNT(*),SUM(基本工资)FROM职工; HAVING COUNT(*)>=5
B. SELECT部门号,COUNT(*),SUM(基本工资)FROM职工; GROUP BY基本工资HAVING COUNT(*)>=5
C. SELECT部门号,COUNT(*),SUM(基本工资)FROM职工; GROUP BY部门号HAVING COUNT(*)>=5
D. SELECT部门号,COUNT(*),SUM(基本工资)FROM职工; GROUP BY部门号WHERE COUNT(*)>=5

【C10】

A. simple
B. complex
C. strange
D. rigid

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